Compilare: main.cpp: In function 'long int gaseste_valoarea(long int)': main.cpp:17:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(long i = 0 ; i < Hash[x_row].size() ; i++){ ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:57:17: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long int' [-Wformat=] printf("%d", sol); ^ main.cpp:26:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%s", text_mare); ^